CN220892411U - Dehumidifying device - Google Patents

Abstract

The present utility model provides a dehumidifying apparatus, comprising: the shell is provided with a dehumidifying air channel and a cold air channel which are arranged at intervals, and the shell is also provided with a dehumidifying air outlet communicated with the dehumidifying air channel and a cold air outlet communicated with the cold air channel; the condenser is arranged in the dehumidifying air duct, and the evaporator is arranged in the cold air duct; the heat exchanger is arranged in the dehumidification air duct, and the refrigerant flowing direction of the heat exchanger is arranged in a switchable manner, so that the heat exchanger has an evaporation heat exchange state and a condensation heat exchange state. By adopting the technical scheme of the utility model, the problem that the dehumidifying device in the prior art has single function can be solved.

Description

Dehumidifying device

Technical Field

The utility model relates to the technical field of dehumidifiers, in particular to a dehumidifier.

Background

At present, a main stream dehumidifier product in the general market is a device composed of a compressor, a heat exchanger, fan blades, a water tank, a shell and a controller, wherein the working principle of the dehumidifier is that the fan blades suck moist air into the dehumidifier, the moisture in the air is condensed into small water drops through the low-temperature heat exchanger, and then the treated dry air is discharged out of the dehumidifier, so that the indoor humidity is kept at proper relative humidity by circulation.

However, the dehumidifying device in the prior art can only regulate the humidity in the room, the function is single, and the temperature of the air is generally increased after the air is treated by the dehumidifying device, which leads to the temperature in the room to be gradually increased, and the use feeling of a user is reduced.

Disclosure of utility model

The utility model mainly aims to provide a dehumidifying device, which aims to solve the problem that the dehumidifying device in the prior art has single function.

In order to achieve the above object, according to the present utility model, there is provided a dehumidifying apparatus comprising:

The shell is provided with a dehumidifying air channel and a cold air channel which are arranged at intervals, and the shell is also provided with a dehumidifying air outlet communicated with the dehumidifying air channel and a cold air outlet communicated with the cold air channel;

The condenser is arranged in the dehumidifying air duct, and the evaporator is arranged in the cold air duct;

The heat exchanger is arranged in the dehumidification air duct, and the refrigerant flowing direction of the heat exchanger is arranged in a switchable manner, so that the heat exchanger has an evaporation heat exchange state and a condensation heat exchange state.

Further, when the heat exchanger is in an evaporation heat exchange state, the heat exchanger is connected with the evaporator in parallel; when the heat exchanger is in a condensing heat exchange state, the heat exchanger is connected with the condenser in parallel.

Further, the dehumidifying apparatus includes:

The first switching structure is arranged at one end of the heat exchanger and is selectively communicated with the refrigerant outlet end of the evaporator or the refrigerant inlet end of the condenser;

the second switching structure is arranged at the other end of the heat exchanger and is selectively communicated with the refrigerant inlet end of the evaporator or the refrigerant outlet end of the condenser.

Further, the dehumidifying device also comprises a compressor and a throttle valve, wherein the refrigerant inlet end of the compressor is communicated with the refrigerant outlet end of the evaporator, the refrigerant outlet end of the compressor is communicated with the refrigerant inlet end of the condenser, and the throttle valve is arranged on a communicating pipeline between the refrigerant inlet end of the evaporator and the refrigerant outlet end of the condenser;

The first switching structure is provided with a first switching connecting end and a second switching connecting end, the first switching connecting end is communicated with a communication pipeline between the refrigerant inlet end of the compressor and the refrigerant outlet end of the evaporator, the second switching connecting end is communicated with a communication pipeline between the refrigerant outlet end of the compressor and the refrigerant inlet end of the condenser, and one end of the heat exchanger is selectively communicated with the first switching connecting end or the second switching connecting end; and/or the number of the groups of groups,

The second switching structure is provided with a third switching connecting end and a fourth switching connecting end, the third switching connecting end is communicated with a communication pipeline between the refrigerant inlet end of the evaporator and the throttle valve, the fourth switching connecting end is communicated with a communication pipeline between the throttle valve and the refrigerant outlet end of the condenser, and one end of the heat exchanger is selectively communicated with the third switching connecting end or the fourth switching connecting end.

Further, the evaporator, the heat exchanger and the condenser are arranged at intervals along a preset direction, and the heat exchanger is arranged between the condenser and the evaporator; and/or the number of the groups of groups,

The dehumidifying air duct and the cold air duct are arranged in the shell side by side.

Further, a cold air outlet is arranged at the top of the shell; and/or the number of the groups of groups,

The dehumidifying air outlet is arranged at the side part of the shell; and/or the number of the groups of groups,

The shell is also provided with an air inlet part, the dehumidifying air channel and the cold air channel are communicated with the air inlet part, the air inlet part is arranged on the side part of the shell, and the cold air outlet and the dehumidifying air outlet are arranged at intervals with the air inlet part.

Further, the shell is also provided with a first air inlet cavity and a second air inlet cavity which are arranged at intervals, the first air inlet cavity is communicated with the dehumidifying air duct, the second air inlet cavity is communicated with the cold air duct, and the first air inlet cavity and the second air inlet cavity are arranged at intervals; the shell is also provided with an air inlet part, one part of the air inlet part is communicated with the first air inlet cavity, and the other part of the air inlet part is communicated with the second air inlet cavity.

Further, the second air inlet cavity is arranged on one side of the cold air channel away from the dehumidifying air channel, and the evaporator is arranged on one side of the cold air channel close to the second air inlet cavity.

Further, the air inlet part extends along the interval arrangement direction of the first air inlet cavity and the second air inlet cavity; the two air inlet parts are oppositely arranged on the two side walls of the shell;

Wherein, a part of one air inlet part is arranged at one side of the first air inlet cavity, and the other part of one air inlet part is arranged at one side of the second air inlet cavity; one part of the other air inlet part is arranged at the other side of the first air inlet cavity, and the other part of the other air inlet part is arranged at the other side of the second air inlet cavity; and/or the number of the groups of groups,

The dehumidification air outlet is arranged at the side part of the shell, and the dehumidification air outlet is arranged between the two air inlet parts.

Further, the dehumidifying apparatus further includes:

the first air duct shell group is arranged in the shell and is used for enclosing a dehumidification air duct;

The second air duct shell group is arranged in the shell and is used for enclosing a cold air duct.

Further, the dehumidifying device also comprises a first fan, and the first fan is arranged opposite to the condenser; the first duct case group includes:

The annular shell is matched with the first fan in shape, and the first fan is arranged in the annular shell;

The connecting piece, the one end and the annular casing of connecting piece are connected, and the other end and the roof of shell of connecting piece are connected, and connecting piece and second wind channel shell group interval set up, enclose into the installation space between connecting piece and the second wind channel shell group, and condenser and heat exchanger are installed in the installation space, and the cavity intercommunication that installation space and annular casing enclose is in order to form the dehumidification wind channel.

Further, the second air duct case group includes:

the first shell and the connecting piece enclose an installation space;

the second shell is arranged on one side, far away from the first shell, of the first shell, the second shell and the first shell are arranged oppositely, the second shell and the first shell enclose a cold air duct, a hollowed-out avoiding part is arranged on the second shell, the evaporator is arranged on the second shell, and the hollowed-out avoiding part is arranged to avoid the evaporator;

The dehumidifying device further comprises a second fan which is arranged in the cold air duct and is arranged at least partially opposite to the evaporator.

Further, the first shell comprises a first installation section, a first arc-shaped section and a first guide section which are sequentially connected, the second shell comprises a second installation section, a second arc-shaped section and a second guide section which are sequentially connected, the second installation section is arranged opposite to the first installation section, and the second arc-shaped section is arranged opposite to the first arc-shaped section; the second guide section is arranged opposite to the first guide section, and the first guide section and the second guide section enclose a guide channel;

The first arc-shaped section and the second arc-shaped section are matched with the appearance of the second fan, and the second fan is arranged between the first arc-shaped section and the second arc-shaped section; and/or the number of the groups of groups,

Along the extending direction from one end of the first guiding section close to the first arc-shaped section to one end of the first guiding section far away from the first arc-shaped section, the flow cross-sectional area of the guiding channel is gradually increased.

Further, the dehumidifying device comprises a water receiving disc, and the evaporator, the heat exchanger and the condenser are all arranged on the water receiving disc;

The water receiving disc is provided with a first supporting part, the second shell is provided with a first abutting part, the first abutting part is arranged opposite to the first supporting part, the first abutting part is matched with the top shape of the evaporator, and the first supporting part is matched with the bottom shape of the evaporator so as to position the evaporator under the cooperation of the first abutting part and the first supporting part; and/or the number of the groups of groups,

The water receiving disc is provided with a second supporting part, the connecting piece is provided with a second abutting part, the second abutting part is arranged opposite to the second supporting part, the second abutting part is matched with the top shape of the condenser, and the second supporting part is matched with the bottom shape of the condenser so as to position the condenser under the cooperation of the second abutting part and the second supporting part; and/or the number of the groups of groups,

The water pan is provided with a third supporting part, the connecting piece and/or the first shell are/is provided with a third abutting part, the third abutting part is arranged opposite to the third supporting part, the third abutting part is matched with the top shape of the heat exchanger, and the third supporting part is matched with the bottom shape of the heat exchanger so as to position the heat exchanger under the cooperation of the third abutting part and the third supporting part.

Further, the dehumidifying device further comprises a compressor and a water tank, wherein the compressor and the water tank are arranged at the lower part of the shell, and the dehumidifying air duct and the cold air duct are arranged at the upper part of the shell.

By adopting the technical scheme of the utility model, the dehumidifying air channel and the cold air channel are arranged in the shell of the dehumidifying device, the condenser and the heat exchanger are arranged in the dehumidifying air channel, the evaporator is arranged in the cold air channel, and the heat exchanger is enabled to have two states of an evaporation heat exchange state and a condensation heat exchange state, so that the dehumidifying and refrigerating functions can be realized simultaneously when the heat exchanger is in the evaporation heat exchange state, and the temperature and humidity can be adjusted simultaneously through the dehumidifying device, thereby solving the problem that the dehumidifying device in the prior art has single function.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

Fig. 1 shows an exploded schematic view of a dehumidifying apparatus provided according to an embodiment of the present utility model;

fig. 2 is a schematic structural view showing a second air duct case group of the dehumidifying apparatus according to an embodiment of the present utility model;

FIG. 3 shows a schematic cross-sectional view at A-A in FIG. 2;

FIG. 4 shows a schematic cross-sectional view at B-B in FIG. 2;

Fig. 5 illustrates a schematic structural view of a first air duct case group of a dehumidifying apparatus according to an embodiment of the present utility model;

FIG. 6 shows a schematic cross-sectional view at C-C in FIG. 5;

Fig. 7 is a schematic view showing the overall structure of a dehumidifying apparatus according to an embodiment of the present utility model;

fig. 8 is a schematic view showing the overall structure of a dehumidifying device according to an embodiment of the present utility model at another view angle;

FIG. 9 shows a schematic cross-sectional view at D-D in FIG. 8;

FIG. 10 shows a schematic cross-sectional view of the section F-F of FIG. 8;

fig. 11 is a schematic diagram showing a communication state of a first switching structure and a second switching structure when a heat exchanger of a dehumidifying apparatus according to an embodiment of the present utility model is in a condensing heat exchange state;

Fig. 12 is a schematic diagram showing a communication state of a first switching structure and a second switching structure when a heat exchanger of a dehumidifying apparatus according to an embodiment of the present utility model is in an evaporation heat exchange state;

Fig. 13 shows a control logic flow diagram of a dehumidifying apparatus according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. A housing; 11. a dehumidifying air duct; 12. a cold air duct; 13. a cold air outlet; 14. dehumidifying air outlet; 15. an air inlet part; 16. a first air inlet chamber; 17. a second air inlet chamber; 18. a first air duct case group; 181. an annular housing; 182. a connecting piece; 1821. a second abutting portion; 1822. a third abutting portion; 19. a second air duct case group; 191. a first housing; 1912. a first mounting section; 1913. a first arcuate segment; 1914. a first guide section; 192. a second housing; 1921. a second mounting section; 1922. a second arcuate segment; 1923. a second guide section; 1924. a first abutting portion; 1925. a hollowed-out avoiding part;

21. a condenser; 22. an evaporator; 23. a heat exchanger; 24. a compressor; 25. a throttle valve;

31. A first switching structure; 311. a first switching connection; 312. a second switching connection terminal; 32. a second switching structure; 321. a third switching connection terminal; 322. a fourth switching connection terminal; 40. a communication pipeline;

51. A first fan; 511. axial flow fan blades; 512. a second motor;

52. a second fan; 521. a bearing rubber ring assembly; 5211. a bearing rubber ring seat; 5212. bearing rubber rings; 522. a first motor; 523. a motor box; 524. a motor box cover; 525. through-flow fan blades;

60. A water receiving tray; 61. a first support portion; 62. a second supporting part; 63. a third supporting part;

70. A water tank.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 13, in an embodiment of the present utility model, there is provided a dehumidifying apparatus including a housing 10, a condenser 21, an evaporator 22 and a heat exchanger 23. The shell 10 is provided with a dehumidifying air duct 11 and a cold air duct 12 which are arranged at intervals, and the shell 10 is also provided with a dehumidifying air outlet 14 communicated with the dehumidifying air duct 11 and a cold air outlet 13 communicated with the cold air duct 12. The condenser 21 is disposed in the dehumidifying air duct 11, the evaporator 22 is disposed in the cool air duct 12, the heat exchanger 23 is disposed in the dehumidifying air duct 11, and the refrigerant flowing direction of the heat exchanger 23 is switchably disposed.

It should be noted that, the dehumidifying device can synchronously dehumidify and cool whether the heat exchanger 23 is in the evaporation heat exchange state or the condensation heat exchange state. Specifically, as long as the evaporator 22 is operating, the evaporator 22 can effectively perform a certain refrigeration and dehumidification function. When the heat exchanger 23 is in an evaporation heat exchange state, the dehumidification device mainly has a dehumidification function, and is in a dehumidification mode; when the heat exchanger 23 is in the condensing heat exchange state, the dehumidifying device mainly has a refrigerating function, and the dehumidifying device is in a cold air mode.

By adopting such arrangement, the double-air-duct structure of the dehumidifying air duct 11 and the cold air duct 12 is arranged in the shell 10 of the dehumidifying device, the condenser 21 is correspondingly arranged in the dehumidifying air duct 11, the evaporator 22 is correspondingly arranged in the cold air duct 12, and meanwhile, the heat exchanger 23 of the dehumidifying device has two working states of an evaporation heat exchange state and a condensation heat exchange state, so that the dehumidifying function of the dehumidifying device can be realized, the refrigerating function of the dehumidifying device is realized, the current situation that the dehumidifying device can only blow hot air out can be avoided, the problem that the dehumidifying device has single function in the prior art can be solved, and the air blown out by the dehumidifying device provided by the embodiment is also cool, and the use feeling of a user can be improved.

In the present embodiment, when the heat exchanger 23 is in the evaporation heat exchange state, the heat exchanger 23 is connected in parallel with the evaporator 22; when the heat exchanger 23 is in the condensing heat exchange state, the heat exchanger 23 is connected in parallel with the condenser 21. By adopting the arrangement, when the heat exchanger 23 is in a condensation heat exchange state, the refrigerant in the dehumidifying device flows through the heat exchanger 23 and the condenser 21 at the same time, and air is blown out of the dehumidifying device after heat exchange and temperature reduction, so that part of dehumidifying effect is achieved when the dehumidifying device outputs cold air, the heat exchanger 23 and the condenser 21 are equivalent in use under the condensation heat exchange state, the heat radiation effect can be improved, and the cold air outlet temperature is lower; when the heat exchanger 23 is in an evaporation heat exchange state, air can pass through the evaporator 22 and the heat exchanger 23 at the same time, and at the moment, the effect of the heat exchanger 23 is equivalent to the use of the evaporator 22, so that the heat exchange area can be increased in an evaporation heat exchange mode, more condensate water can be separated out from the air, and the dehumidification effect can be better.

Specifically, the dehumidifying device includes a first switching structure 31 and a second switching structure 32. The first switching structure 31 is disposed at one end of the heat exchanger 23, and the first switching structure 31 is selectively communicated with a refrigerant outlet end of the evaporator 22 or a refrigerant inlet end of the condenser 21. The second switching structure 32 is disposed at the other end of the heat exchanger 23, and the second switching structure 32 is selectively communicated with the refrigerant inlet end of the evaporator 22 or the refrigerant outlet end of the condenser 21. With such arrangement, the communication control of the refrigerant flow path can be performed by the first switching structure 31 and the second switching structure 32, so as to control different working states of the heat exchanger 23, thereby better realizing different working modes of the dehumidification device.

In this embodiment, the dehumidifying apparatus further includes a compressor 24 and a throttle valve 25, wherein a refrigerant inlet end of the compressor 24 is communicated with a refrigerant outlet end of the evaporator 22, a refrigerant outlet end of the compressor 24 is communicated with a refrigerant inlet end of the condenser 21, and the throttle valve 25 is disposed on a communication line 40 between the refrigerant inlet end of the evaporator 22 and the refrigerant outlet end of the condenser 21. The first switching structure 31 has a first switching connection end 311 and a second switching connection end 312, the first switching connection end 311 is communicated with a communication pipeline 40 between the refrigerant inlet end of the compressor 24 and the refrigerant outlet end of the evaporator 22, the second switching connection end 312 is communicated with a communication pipeline 40 between the refrigerant outlet end of the compressor 24 and the refrigerant inlet end of the condenser 21, and one end of the heat exchanger 23 is selectively communicated with the first switching connection end 311 or the second switching connection end 312. Or the second switching structure 32 has a third switching connection end 321 and a fourth switching connection end 322, the third switching connection end 321 is communicated with the communication pipeline 40 between the refrigerant inlet end of the evaporator 22 and the throttle valve 25, the fourth switching connection end 322 is communicated with the communication pipeline 40 between the throttle valve 25 and the refrigerant outlet end of the condenser 21, and one end of the heat exchanger 23 is selectively communicated with the third switching connection end 321 or the fourth switching connection end 322. Still alternatively, the first switching structure 31 may have the first switching connection terminal 311 and the second switching connection terminal 312, and the second switching structure 32 may have the third switching connection terminal 321 and the fourth switching connection terminal 322. When the heat exchanger 23 is in a condensing heat exchange state, the second switching connection end 312 is communicated with the fourth switching connection end 322, at this time, the refrigerant discharged from the compressor 24 is subjected to heat dissipation through the heat exchanger 23 and the condenser 21, then flows into the evaporator 22 through the throttle valve 25 to absorb heat, finally flows back to the compressor 24, is compressed and then is discharged out of the compressor 24 to continue to enter circulation; when the heat exchanger 23 is in the evaporating heat exchange state, the first switching connection end 311 is communicated with the third switching connection end 321, at this time, the refrigerant discharged from the compressor 24 is cooled by the condenser 21, then flows through the throttle valve 25 to flow into the evaporator 22 and the heat exchanger 23 to absorb heat, and finally flows into the compressor 24 to be discharged after being compressed and continuously enters the circulation.

As shown in fig. 13, such an arrangement can be used to form different flow paths inside the dehumidifier, and the heat exchanger 23 can be brought into different operation states by different flow patterns of the refrigerant, so that the heat exchanger 23 can be better controlled, and different operation modes of the dehumidifier can be better realized. In particular, the machine in fig. 13 can be understood as a dehumidifying device.

Specifically, the evaporator 22, the heat exchanger 23, and the condenser 21 are arranged at intervals along a preset direction, and the heat exchanger 23 is disposed between the condenser 21 and the evaporator 22. It should be noted that the preset direction may be understood as a direction along the front shell to the rear shell of the housing 10. By adopting the arrangement, the evaporator 22, the heat exchanger 23 and the condenser 21 are arranged at intervals along the preset direction while the internal structure of the dehumidifying device is more compact, and the air is fully subjected to heat exchange when sequentially passing through different heat exchange devices, so that the dehumidifying and refrigerating effects can be improved.

Or the dehumidifying air duct 11 and the cool air duct 12 may be disposed side by side in the case 10. By adopting the arrangement, the structure inside the dehumidifying device can be more compact.

Or the dehumidifying air course 11 and the cool air course 12 may be disposed side by side in the case 10 while the evaporator 22, the heat exchanger 23 and the condenser 21 are arranged at intervals in a preset direction. By adopting the arrangement, the internal structure of the dehumidifying device can be further improved, and the air flow can be more convenient.

In this embodiment, the cool air outlet 13 may be provided at the top of the casing 10. Or the dehumidifying air outlet 14 may be provided at a side of the casing 10. Or the shell 10 can be further provided with an air inlet part 15, the dehumidifying air channel 11 and the cold air channel 12 are communicated with the air inlet part 15, the air inlet part 15 is arranged on the side part of the shell 10, and the cold air outlet 13 and the dehumidifying air outlet 14 are arranged at intervals with the air inlet part 15. Further alternatively, the cool air outlet 13 and the dehumidifying air outlet 14 may be provided at the top of the housing 10 and at the side of the housing 10, respectively, while the air inlet 15 may be provided at the side of the housing 10. With the arrangement, the cold air outlet 13 is arranged at the top, and the cold air can flow conveniently and the use feeling of a user can be improved as the cold air is blown out and then sinks; the dehumidifying air outlet 14 is arranged at the side part and can directly discharge the treated dry air into the room; the air inlet part 15 can provide an air inlet channel for the dehumidifying device, so that the dehumidifying device can conveniently introduce air inwards.

Specifically, the shell 10 is further provided with a first air inlet cavity 16 and a second air inlet cavity 17 which are arranged at intervals, the first air inlet cavity 16 is communicated with the dehumidification air duct 11, the second air inlet cavity 17 is communicated with the cold air duct 12, and the first air inlet cavity 16 and the second air inlet cavity 17 are arranged at intervals; the shell 10 is also provided with an air inlet part 15, one part of the air inlet part 15 is communicated with a first air inlet cavity 16, and the other part of the air inlet part 15 is communicated with a second air inlet cavity 17. With such arrangement, air can be introduced into the first air inlet chamber 16 and the second air inlet chamber 17 through the air inlet portion 15, and air can be transported to the dehumidifying air duct 11 and the cold air duct 12 through the first air inlet chamber 16 and the second air inlet chamber 17, respectively, so that air can be better introduced into the dehumidifying air duct 11 and the cold air duct 12.

In the present embodiment, the second air intake chamber 17 is disposed on a side of the cool air duct 12 away from the dehumidifying air duct 11, and the evaporator 22 is disposed on a side of the cool air duct 12 close to the second air intake chamber 17. By adopting the arrangement, the second air inlet cavity 17 can be arranged far away from the dehumidification air duct 11, so that air intercommunication in the two air ducts is avoided, and the treatment efficiency of the two air ducts can be further improved.

Specifically, the air inlet portion 15 extends along the direction of the spaced arrangement of the first air inlet chamber 16 and the second air inlet chamber 17; the number of the air inlet parts 15 is two, and the two air inlet parts 15 are oppositely arranged on the two side walls of the shell 10. With this arrangement, the air intake of the dehumidifier can be increased by providing two air intake portions 15.

Wherein, a part of one air inlet part 15 is arranged at one side of the first air inlet cavity 16, and the other part of one air inlet part 15 is arranged at one side of the second air inlet cavity 17; a part of the other air inlet portion 15 is arranged at the other side of the first air inlet chamber 16, and another part of the other air inlet portion 15 is arranged at the other side of the second air inlet chamber 17. By adopting the arrangement, the two air inlet parts 15 are respectively arranged on the two sides of the first air inlet cavity 16 and the second air inlet cavity 17, so that air inlet is more stable when air inlet quantity is improved, the air inlet parts 15 are arranged on the two sides, the occurrence of turbulent flow caused by unilateral air inlet can be avoided, and the working efficiency of the dehumidifying device is improved when air flowability is improved.

Or the dehumidifying air outlet 14 may be provided at a side portion of the housing 10, the dehumidifying air outlet 14 being provided between the two air inlet portions 15. With the arrangement, the air flow can be better guided, and the air inlet and outlet are smoother.

Still alternatively, the two air inlet portions 15 may be disposed at both sides of the first air inlet chamber 16 and the second air inlet chamber 17, respectively, while the dehumidifying air outlet 14 is disposed between the two air inlet portions 15. Therefore, the air inlet and outlet can be guided more conveniently, and the working efficiency of the dehumidifying device is further improved.

In this embodiment, the dehumidifying apparatus further includes a first duct case group 18 and a second duct case group 19. A first air duct case group 18 and a second air duct case group 19 are provided in the housing 10, the first air duct case group 18 being for enclosing the dehumidifying air duct 11, the second air duct case group 19 being for enclosing the cool air duct 12. With such an arrangement, the housing 10 can be effectively partitioned by the first air duct case group 18 and the second air duct case group 19, and the dehumidified air duct 11 and the cool air duct 12 can be formed by the first air duct case group 18 and the second air duct case group 19, and the flow of the air can be guided while avoiding the mutual interference of the dehumidified air flow and the cool air flow.

Specifically, the dehumidifying apparatus further includes a first fan 51, the first fan 51 being disposed opposite to the condenser 21; the first air duct case group 18 includes an annular case 181 and a connector 182. The annular housing 181 is adapted to the shape of the first fan 51, and the first fan 51 is mounted in the annular housing 181. One end of the connecting piece 182 is connected with the annular shell 181, the other end of the connecting piece 182 is connected with the top wall of the shell 10, the connecting piece 182 and the second air duct shell group 19 are arranged at intervals, an installation space is enclosed between the connecting piece 182 and the second air duct shell group 19, the condenser 21 and the heat exchanger 23 are installed in the installation space, and the installation space is communicated with a cavity enclosed by the annular shell 181 to form the dehumidification air duct 11. With such an arrangement, the annular housing 181 can facilitate the installation of the first blower 51 and fix the first blower 51; the connecting piece 182 is the connecting plate structure, and when connecting plate structure and second wind channel shell group 19 butt, the space that connecting plate structure below and second wind channel shell group 19 enclose can form the installation space, and the installation controlling part can be spacing condenser 21 and heat exchanger 23, can be convenient for the installation of condenser 21 and heat exchanger 23.

In the present embodiment, the second duct case group 19 includes a first case 191 and a second case 192. The first housing 191 and the connection member 182 enclose an installation space therebetween. The second casing 192 sets up in the one side that first casing 191 kept away from first casing 191, and second casing 192 sets up with first casing 191 relatively, and second casing 192 encloses into cold wind channel 12 with first casing 191, is provided with fretwork on the first casing 191 and dodges portion 1925, and the evaporimeter 22 is installed on second casing 192, and fretwork dodges portion 1925 dodges the evaporimeter 22 setting. The dehumidifying device further comprises a second fan 52, wherein the second fan 52 is arranged in the cold air duct 12, and the second fan 52 is arranged opposite to at least part of the evaporator 22. By adopting the arrangement, the second casing 192 and the first casing 191 can be convenient to enclose the cold air duct 12, and the cooperation of the second casing 192 and the first casing 191 can enable the cold air duct 12 to be more closed relative to the dehumidifying air duct 11, so that the refrigerating efficiency of the dehumidifying device can be further improved.

Specifically, the first housing 191 includes a first mounting section 1912, a first arc-shaped section 1913, and a first guide section 1914 that are sequentially connected, and the second housing 192 includes a second mounting section 1921, a second arc-shaped section 1922, and a second guide section 1923 that are sequentially connected, the second mounting section 1921 being disposed opposite the first mounting section 1912, the second arc-shaped section 1922 being disposed opposite the first arc-shaped section 1913; second guide segment 1923 is disposed opposite first guide segment 1914, first guide segment 1914 and second guide segment 1923 enclosing a guide channel. Wherein, the first arc-shaped section 1913 and the second arc-shaped section 1922 are matched with the shape of the second fan 52, and the second fan 52 is installed between the first arc-shaped section 1913 and the second arc-shaped section 1922. With such an arrangement, the second fan 52 can be more conveniently installed.

Or the flow cross-sectional area of the guide channel gradually increases along the extending direction from the end of the first guide section 1914 near the first arc-shaped section 1913 to the end of the first guide section 1914 far from the first arc-shaped section 1913. With such a configuration, the guide passage extends upward and abuts against the cool air outlet 13 on the casing 10, so that the air blown out from the second fan 52 can be guided and discharged from the cool air outlet 13, and the air flow in the cool air duct 12 can be facilitated.

Still alternatively, the second fan 52 may be installed between the first and second arcuate sections 1913 and 1922 while the flow cross-sectional area of the guide channel is gradually increased along the extending direction of the end of the first guide section 1914 near the first arcuate section 1913 to the end of the first guide section 1914 far from the first arcuate section 1913. With such an arrangement, the air in the cool air duct 12 can be effectively guided while the second fan 52 is conveniently installed.

In the present embodiment, the dehumidifying apparatus includes a water tray 60, and the evaporator 22, the heat exchanger 23, and the condenser 21 are all installed on the water tray 60. The water pan 60 may have a first supporting portion 61, the second housing 192 is provided with a first abutting portion 1924, the first abutting portion 1924 is opposite to the first supporting portion 61, the first abutting portion 1924 is adapted to the top shape of the evaporator 22, and the first supporting portion 61 is adapted to the bottom shape of the evaporator 22, so as to position the evaporator 22 under the cooperation of the first abutting portion 1924 and the first supporting portion 61. Or the water pan 60 may be provided with a second supporting portion 62, the connecting piece 182 is provided with a second abutting portion 1821, the second abutting portion 1821 is opposite to the second supporting portion 62, the second abutting portion 1821 is adapted to the top shape of the condenser 21, and the second supporting portion 62 is adapted to the bottom shape of the condenser 21, so as to position the condenser 21 under the cooperation of the second abutting portion 1821 and the second supporting portion 62. Or the water pan 60 may be provided with a third supporting portion 63, the connecting piece 182 and/or the first casing 191 is provided with a third abutting portion 1822, the third abutting portion 1822 is opposite to the third supporting portion 63, the third abutting portion 1822 is adapted to the top shape of the heat exchanger 23, and the third supporting portion 63 is adapted to the bottom shape of the heat exchanger 23, so as to position the heat exchanger 23 under the cooperation of the third abutting portion 1822 and the third supporting portion 63. Further, the first support portion 61, the second support portion 62, and the third support portion 63 may be provided on the drip tray 60 at the same time. With such an arrangement, the evaporator 22, the condenser 21, and the heat exchanger 23 can be supported by the first support portion 61, the second support portion 62, and the third support portion 63 on the water pan 60, respectively, and the evaporator 22, the condenser 21, and the heat exchanger 23 can be more stably mounted while facilitating the mounting of the evaporator 22, the condenser 21, and the heat exchanger 23.

Specifically, the connecting piece 182 is a bent plate structure, and the bent plate structure includes a first plate body and a second plate body that are connected in sequence, the first plate body is abutted on the condenser and the heat exchanger, a second abutting portion is formed by a portion of the first plate body, and a third abutting portion is formed by another portion of the first plate body.

Specifically, the dehumidifying apparatus further includes a compressor 24 and a water tank 70, the compressor 24 and the water tank 70 being disposed at a lower portion of the housing 10, and the dehumidifying air course 11 and the cool air course 12 being disposed at an upper portion of the housing 10. With such arrangement, the water tank 70 can be convenient for collect condensed water, and the water tank 70 can be designed into a detachable structure, and after more condensed water is collected, the condensed water can be pumped out of the water tank 70 and poured out, so that the condition that the work of the dehumidifying device is influenced due to excessive condensed water can be avoided.

In the present embodiment, the first housing 191 and the evaporator 22 are disposed on the water pan 60, the bottom surface of the evaporator 22 is in contact engagement with the first support portion 61, the top surface is in engagement with the connecting member 182, and the second housing 192 is fixed to the first housing 191 by screw and snap engagement. The bearing rubber ring assembly 521 of the second fan 52 is composed of a bearing rubber ring seat 5211 and a bearing rubber ring 5212 which are fastened and mounted on the first housing 191 by a fastener. The first motor 522 of the second fan 52 is fixed to the motor case 523 by screws, the motor case 523 is fixed to the first and second housings 191 and 192 by screws, and the motor case 523 is fixed to the motor case cover 524 by a buckle. The shaft of the cross-flow fan blade 525 is matched with the bearing rubber ring of the cross-flow fan blade 525, and the shaft hole of the cross-flow fan blade 525 is matched with the motor shaft of the first motor 522 and fixed by a screw.

Specifically, the heat exchanger 23 and the condenser 21 are placed side by side on the water pan 60, and the heat exchanger 23 is disposed between the evaporator 22 and the condenser 21. The bottom surfaces of the heat exchanger 23 and the condenser 21 are in contact with the first support portion 61, and the top surfaces are in contact with and sealed with the sealing rib (corresponding to the third abutting portion 1822) of the rear connecting member 182, thereby forming the dehumidifying air channel 11 together with the second abutting portion 1821. The axial flow fan blade 511 is connected to the second motor 512 by being engaged with the shaft hole of the second motor 512 through the shaft hole. The second motor 512 is fixed to the rear ring housing 181 by screws and is disposed behind the condenser 21.

In this embodiment, the dehumidifying device includes two air inlets and two air outlets, the air inlet portions 15 on the left and right sides of the housing 10 are disposed on the left and right sides of the housing 10, the upper air outlet is a cold air outlet 13 of the cold air duct 12, the cold air outlet 13 is disposed on the top of the housing 10, the rear air outlet is a dehumidifying air outlet 14 of the dehumidifying air duct 11, and disposed on the side of the housing 10.

Specifically, after the machine is started, the air flows in the air duct as shown in fig. 9. With the operation of the axial flow fan blade 511 and the cross flow fan blade 525, air enters the interior of the dehumidifying apparatus through the air inlet portions 15 on the left and right sides, as shown in the sectional view D-D. The air flows to the evaporator 22 and enters the cool air duct 12 under the separation and guide action of the second casing 192; the other stream flows to the intermediate heat exchanger 23 and the condenser 21 and enters the dehumidification air duct 11. As shown in fig. 10, after the air flows through the evaporator 22, the air is sucked upward into the air guiding structure of the through-flow fan 525 under the action of the through-flow fan 525, is thrown out along with the rotation of the through-flow fan 525, and is blown out of the machine through the cold air outlet 13. As shown in fig. 9, after the air flows through the intermediate heat exchanger 23 and the condenser 21, the air is sucked back into the flow guiding structure of the axial flow fan 511 under the action of the axial flow fan 511, and is blown out of the machine through the dehumidifying air outlet 14 along with the rotation of the axial flow fan 511.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: the double-air-duct structural layout is added on the basis of the dehumidifying device, and a cold air duct 12 and a dehumidifying air duct 11 are arranged inside the double-air-duct structural layout. When the user selects two working modes of dehumidification and refrigeration, the heat exchanger 23 is correspondingly in an evaporation heat exchange state and a condensation heat exchange state, different requirements of the user can be met, and the problem that the dehumidification device in the prior art is single in function is solved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (15)

1. A dehumidifying apparatus, comprising:

the air conditioner comprises a shell (10), wherein the shell (10) is provided with a dehumidifying air channel (11) and a cold air channel (12) which are arranged at intervals, and the shell (10) is also provided with a dehumidifying air outlet (14) communicated with the dehumidifying air channel (11) and a cold air outlet (13) communicated with the cold air channel (12);

A condenser (21) and an evaporator (22), wherein the condenser (21) is arranged in the dehumidifying air channel (11), and the evaporator (22) is arranged in the cold air channel (12);

The heat exchanger (23) is arranged in the dehumidification air duct (11), and the refrigerant flowing direction of the heat exchanger (23) is arranged in a switchable mode, so that the heat exchanger (23) has an evaporation heat exchange state and a condensation heat exchange state.

2. A dehumidification device according to claim 1, characterized in that the heat exchanger (23) is connected in parallel with the evaporator (22) when the heat exchanger (23) is in the evaporation heat exchange state; when the heat exchanger (23) is in the condensing heat exchange state, the heat exchanger (23) is connected in parallel with the condenser (21).

3. A dehumidifying device as claimed in claim 2 wherein the dehumidifying device comprises:

a first switching structure (31) disposed at one end of the heat exchanger (23), the first switching structure (31) being selectively communicated with a refrigerant outlet end of the evaporator (22) or a refrigerant inlet end of the condenser (21);

and a second switching structure (32) arranged at the other end of the heat exchanger (23), wherein the second switching structure (32) is selectively communicated with the refrigerant inlet end of the evaporator (22) or the refrigerant outlet end of the condenser (21).

4. A dehumidification device according to claim 3, characterized in that the dehumidification device further comprises a compressor (24) and a throttle valve (25), the refrigerant inlet end of the compressor (24) is communicated with the refrigerant outlet end of the evaporator (22), the refrigerant outlet end of the compressor (24) is communicated with the refrigerant inlet end of the condenser (21), and the throttle valve (25) is arranged on a communication pipeline (40) between the refrigerant inlet end of the evaporator (22) and the refrigerant outlet end of the condenser (21);

Wherein the first switching structure (31) has a first switching connection end (311) and a second switching connection end (312), the first switching connection end (311) is communicated with a communication pipeline (40) between a refrigerant inlet end of the compressor (24) and a refrigerant outlet end of the evaporator (22), the second switching connection end (312) is communicated with a communication pipeline (40) between a refrigerant outlet end of the compressor (24) and a refrigerant inlet end of the condenser (21), and one end of the heat exchanger (23) is selectively communicated with the first switching connection end (311) or the second switching connection end (312); and/or the number of the groups of groups,

The second switching structure (32) is provided with a third switching connecting end (321) and a fourth switching connecting end (322), the third switching connecting end (321) is communicated with a communication pipeline (40) between a refrigerant inlet end of the evaporator (22) and the throttle valve (25), the fourth switching connecting end (322) is communicated with a communication pipeline (40) between the throttle valve (25) and a refrigerant outlet end of the condenser (21), and one end of the heat exchanger (23) is optionally communicated with the third switching connecting end (321) or the fourth switching connecting end (322).

5. A dehumidifying device as claimed in claim 1 wherein,

The evaporator (22), the heat exchanger (23) and the condenser (21) are arranged at intervals along a preset direction, and the heat exchanger (23) is arranged between the condenser (21) and the evaporator (22); and/or the number of the groups of groups,

The dehumidification air duct (11) and the cold air duct (12) are arranged in the shell (10) side by side.

6. A dehumidifying device as claimed in claim 1 wherein,

The cold air outlet (13) is arranged at the top of the shell (10); and/or the number of the groups of groups,

The dehumidifying air outlet (14) is arranged at the side part of the shell (10); and/or the number of the groups of groups,

The air inlet unit (15) is further arranged on the shell (10), the dehumidifying air channel (11) and the cold air channel (12) are communicated with the air inlet unit (15), the air inlet unit (15) is arranged on the side portion of the shell (10), and the cold air outlet (13) and the dehumidifying air outlet (14) are arranged at intervals with the air inlet unit (15).

7. The dehumidifying device according to claim 1, wherein the housing (10) further has a first air inlet chamber (16) and a second air inlet chamber (17) arranged at intervals, the first air inlet chamber (16) being in communication with the dehumidifying air duct (11), the second air inlet chamber (17) being in communication with the cool air duct (12), the first air inlet chamber (16) being arranged at intervals with the second air inlet chamber (17); an air inlet part (15) is further arranged on the shell (10), one part of the air inlet part (15) is communicated with the first air inlet cavity (16), and the other part of the air inlet part (15) is communicated with the second air inlet cavity (17).

8. The dehumidification device according to claim 7, characterized in that the second air inlet chamber (17) is arranged at a side of the cool air duct (12) remote from the dehumidification air duct (11), and the evaporator (22) is arranged at a side of the cool air duct (12) close to the second air inlet chamber (17).

9. The dehumidification device according to claim 7, characterized in that the air intake (15) extends in a direction of the spaced arrangement of the first air intake chamber (16) and the second air intake chamber (17); the number of the air inlet parts (15) is two, and the two air inlet parts (15) are oppositely arranged on the two side walls of the shell (10);

Wherein, a part of one air inlet part (15) is arranged at one side of the first air inlet cavity (16), and the other part of one air inlet part (15) is arranged at one side of the second air inlet cavity (17); one part of the other air inlet part (15) is arranged at the other side of the first air inlet cavity (16), and the other part of the other air inlet part (15) is arranged at the other side of the second air inlet cavity (17); and/or the number of the groups of groups,

The dehumidifying air outlet (14) is arranged on the side part of the shell (10), and the dehumidifying air outlet (14) is arranged between the two air inlet parts (15).

10. The dehumidification device of claim 1, further comprising:

The first air duct shell group (18) is arranged in the shell (10), and the first air duct shell group (18) is used for enclosing the dehumidification air duct (11);

and the second air duct shell group (19) is arranged in the shell (10), and the second air duct shell group (19) is used for enclosing the cold air duct (12).

11. A dehumidification device according to claim 10, characterized in that it further comprises a first fan (51), said first fan (51) being arranged opposite to said condenser (21); the first air duct case group (18) includes:

The annular shell (181), the shape of the annular shell (181) is matched with that of the first fan (51), and the first fan (51) is arranged in the annular shell (181);

The connecting piece (182), the one end of connecting piece (182) with annular casing (181) are connected, the other end of connecting piece (182) with the roof of shell (10) is connected, connecting piece (182) with second wind channel shell group (19) interval sets up, connecting piece (182) with enclose into the installation space between second wind channel shell group (19), condenser (21) with heat exchanger (23) are installed in the installation space, the installation space with cavity intercommunication that annular casing (181) encloses is in order to form dehumidification wind channel (11).

12. A dehumidification device according to claim 11, wherein the second stack of air duct shells (19) comprises:

A first housing (191), wherein the first housing (191) and the connecting piece (182) enclose the installation space;

The second shell (192) is arranged on one side, far away from the first shell (191), of the first shell (191), the second shell (192) is arranged opposite to the first shell (191), the second shell (192) and the first shell (191) enclose the cold air duct (12), a hollowed-out avoiding part (1925) is arranged on the second shell (192), the evaporator (22) is arranged on the second shell (192), and the hollowed-out avoiding part (1925) is arranged to avoid the evaporator (22);

the dehumidifying device further comprises a second fan (52) which is arranged in the cold air duct (12), and the second fan (52) is arranged opposite to at least part of the evaporator (22).

13. The dehumidification device according to claim 12, wherein the first housing (191) comprises a first mounting section (1912), a first arcuate section (1913) and a first guide section (1914) connected in sequence, the second housing (192) comprises a second mounting section (1921), a second arcuate section (1922) and a second guide section (1923) connected in sequence, the second mounting section (1921) is disposed opposite the first mounting section (1912), the second arcuate section (1922) is disposed opposite the first arcuate section (1913); the second guide section (1923) is arranged opposite to the first guide section (1914), and the first guide section (1914) and the second guide section (1923) enclose a guide channel;

Wherein the first arc-shaped section (1913) and the second arc-shaped section (1922) are matched with the shape of the second fan (52), and the second fan (52) is arranged between the first arc-shaped section (1913) and the second arc-shaped section (1922); and/or the number of the groups of groups,

The flow cross-sectional area of the guide channel gradually increases along the extending direction from one end of the first guide section (1914) close to the first arc-shaped section (1913) to one end of the first guide section (1914) far away from the first arc-shaped section (1913).

14. The dehumidification device according to claim 12, characterized in that it comprises a water pan (60), the evaporator (22), the heat exchanger (23) and the condenser (21) being mounted on the water pan (60);

The water pan (60) is provided with a first supporting part (61), the second shell (192) is provided with a first abutting part (1924), the first abutting part (1924) is opposite to the first supporting part (61), the first abutting part (1924) is matched with the top shape of the evaporator (22), and the first supporting part (61) is matched with the bottom shape of the evaporator (22) so as to position the evaporator (22) under the cooperation of the first abutting part (1924) and the first supporting part (61); and/or the number of the groups of groups,

The water pan (60) is provided with a second supporting part (62), the connecting piece (182) is provided with a second abutting part (1821), the second abutting part (1821) is opposite to the second supporting part (62), the second abutting part (1821) is matched with the top shape of the condenser (21), and the second supporting part (62) is matched with the bottom shape of the condenser (21) so as to position the condenser (21) under the cooperation of the second abutting part (1821) and the second supporting part (62); and/or the number of the groups of groups,

The water pan (60) is provided with a third supporting part (63), the connecting piece (182) and/or the first shell (191) is provided with a third abutting part (1822), the third abutting part (1822) is arranged opposite to the third supporting part (63), the third abutting part (1822) is matched with the top shape of the heat exchanger (23), the third supporting part (63) is matched with the bottom shape of the heat exchanger (23), and the heat exchanger (23) is positioned under the cooperation of the third abutting part (1822) and the third supporting part (63).

15. The dehumidification device according to claim 1, further comprising a compressor (24) and a water tank (70), the compressor (24) and the water tank (70) being disposed at a lower portion of the housing (10), the dehumidification air duct (11) and the cool air duct (12) being disposed at an upper portion of the housing (10).